Smooth Operator
Singleplayer: In First In, Kill the Hostage Taker with a Head Shot
10/21/2010
2:36:34 PM
Common 60.8%
Get Your Left Foot Wet
Complete a match in Campaign Co-Op mode. (Online co-op only)
4/24/2010
12:27:59 PM
Rare 12.6%
Free flowing
String together the following: wallrun, jump, speedvault
3/31/2010
12:49:35 PM
Common 57.3%
Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
3/31/2010
9:49:54 AM
Rare 16.8%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
1/30/2010
12:12:16 PM
Rare 25.3%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
12/5/2009
3:26:56 PM
Rare 30.0%
I thought that was closer.
Complete all Story Mode Levels in Skull 1 Hub.
12/4/2009
3:08:03 PM
Common 59.2%
